[Barberrys and Oregon Grapes: The Genus Berberis West of the Cascade Mountains of Oregon and Washington]

Cascade Oregon Grape, Cascade Oregon-grape, Dull Oregongrape, Long-leaved Oregon Grape

Berberis nervosa

Synonyms: Berberis nervosa var. mendocinensis, Mahonia nervosa, Mahonia nervosa var. mendocinensis, Mahonia nervosa var. nervosa, Odostemon nervosus

Cascade Oregon Grape, Cascade Oregon-grape, Dull Oregongrape, Long-leaved Oregon Grape: Berberis nervosa (Synonyms: Berberis nervosa var. mendocinensis, Mahonia nervosa, Mahonia nervosa var. mendocinensis, Mahonia nervosa var. nervosa, Odostemon nervosus)

Cascade Oregon grape beginning to bloom at Saddle Mt. State Park in the northern Coast Range of Oregon.......May 21, 2009.
Paul Slichter